Production capability
TDC possesses various equipments centered around lapping machines.
Which means.... - TDC take order from one piece to mass production.
- You can ask TDC not only polishing/lapping process but also material procurement, machining process.
| Size | Manufacturer | Qty | | Lapping machine(double sided) | 15B-5B | Speed Fam | 15 | | Lapping machine(single sided) | 63in-12in | Engis, etc. | 75 | | Surface grinder | 1500*600, 600*300 | Nagase, Okamoto, etc. | 5 | | Machining center | | Mori seiki, Brother | 3 | | Other | | | |
 Nagase Grinder 1500*600  Engis Hyprez(63inch)
Measurement tools
In precision manufacturing, it is essential to guarantee its quality by reliable inspection tools. TDC inspects all products by these measurement tools.
| Purpose | Name(Manufacturer) | Explanation | | Surface roughness | Talysurf CCI3000(Taylor Hobson) | Non contact optical 3D profiler | | | Surftest SJ400(Mitutoyo) | Contact Surface roughness tester | | | Surftest SV400(Mitutoyo) | Contact Surface roughness tester | | Flatness | FT-200U(mizojiri) | Laser Interferometer | | | Talyvel(Taylor Hobson) | High accuracy gage | | Size | Laser hologage LGH0.01(Mitutoyo) | | | | Various size and types of Digimatic Outside Micrometer(Mitutoyo) | | | 3D | LEGEX9106(Mitutoyo) | Ultra High Accuracy CNC CMM |
| Laser Tracker(Faro) | |
 Legex9106  Talyvel  Laser Tracker
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Nagase Grinder 1500*600 
Engis Hyprez(63inch) 
CCI3000 
Surftest SJ400 
FT-200U
Talyvel 
Laser Tracker
